Questions Asked on
January 14, 2008

science
an animal without a backbone is called a? an animal with a backbone is called a?
asked by tyler 
physics
a cue stick strikes a stationary pool ball, exerting an average forece of 50 N over a time of 7 milliseconds. If the ball has mass .1kg, what speed does it have just after impact?
asked by Kristen 
Algebra
suppose you invest $1500 in equipment to put pictures on tshirts. you buy each tshirt for $3. after you have placed the picture on a shirt, you sell it for $20. how many tshirts must you sell to break even? dealing w/ subst. and elimin.
asked by Amber 
government
all treaties must be approved by a two thirds vote of a. the senate b. the house c. both houses of congress d. the supreme court a.
asked by jere 
Science
In terms of electrons, how is a covalent bond different from an ionic bond? and ... Explain how attractions between molecules could cause water to have a higher boiling point than carbon dioxide? another question is why when scandium reacts with iodine,
asked by Trissy 
Algebra
on a canoe trip, Rita paddled upstream (against the current) at an average speed of 2 mi/hr relative to the riverbank. on the return trip downstream (with the current), her average speed was 3 mi/hr. find rita's paddling speed in still water and the speed
asked by Amber 
government
on the average which group of people occupy the majority of seats in congress a. african americans b. white, middle aged men c. women d. asian americans b, although i wish it was c :)
asked by jere 
Math
Letters that fit the rule: A, E, F, H, I, K, L, M, N Letters that do not fit the rule: B, C, D, G, J, O, P What is the rule?
asked by Katie 
government
which of the following is true of the house of representatives a. it currently has 100 members b. the total number of seats in the house is fixed by the constitution c. the number of terms a representative may serve is fixed by the constitution d. every
asked by jere 
governmnent
the framers of the constitution favored bicameralism because a. two houses could block the acts of a single president b. it allowed for fair and equal representation of he states at the national level c. great britain had only one house of parliament d.
asked by jere 
english
Which word correctly completes this sentence? The twins and I had only two dollars _______ us. (among, between) the rule is to use the word between for 2, but do twins count as 1 or 2?
asked by case 
King Arthur
What lessons does the legend of King Arthur teach us? Are there any modern day lessons that we can still learn from?
asked by Katie 
government
why did the framers include the necessary and proper clause in the constitution a. to empower congress to pass laws needed to carry out the expressed powers b. to limit congressional powers to those expressly stated in the constitution c. to define the
asked by jere 
government
which of the following is an example of the investigatory powers of congress? a. accepting a treaty made by the president b. the power to regulate commerce with foreign nations c. the power to lay and collect taxes d. gathering information useful in making
asked by jere 
english
what is the correct usage of the words " in" and "into"? Let's go ________ the lobby to wait for them. (in, into)
asked by case 
Biology
Without the invention of the microscope, would the cell theory have been possible? I don't think it would have been possible because through technology, the microscope, cells were visible. Without the microscope how could scientists have seen cells or
asked by Noah 
Algebra
Your teacher is giving you a test worth 100 points containing 40 questions. There are 2point and 4point questions on the test. How many of each type are there. dealing w/subst. and elimin.
asked by Amber 
Physics
How many degrees are between the melting point of ice and the boiling point of water on the Kelvin scale?
asked by Shannon 
government
all the following expressed powers belong to congress EXCEPT a. the power to declare war b. the power to tax imports c. the power to naturalize citizens d. the power to raise an army d.
asked by jere 
Algebra
Your cable television company offers two plans: basic service with one movie channel for $35 or basic with two movie channels for $45. What is the charge for basic cable and for a movie channel? dealing subs. and elimin.
asked by Amber 
Chemistry
Answer check: Define a catalyst and explain a catalyst's role in a chemical reaction. A catalyst is a substance that speeds a chemical reaction without being permanently changed itself. It works by providing a convenient surface for the reaction to occur.
asked by Lauren 
Algebra
A chemist needs to mix a solution containing 30% insecticide with a solution containg 50% insecticide to make 200L of a solution that 42% insecticide. How much of each solution should she use? dealing with graphing, subst., and elimin.
asked by Amber 
calculus
Assuming that: Definite Integral of e^(x^2) dx over [0,infinity] = sqrt(pi)/2 Solve for Definite Integral of e^(ax^2) dx over [infinity,infinity] I don't know how to approach the new "a" term. I can't use usubstitution, integration by parts, partial
asked by mathstudent 
government
the number of senate seats held by each state is a. set by the census bureau b. based on state populations c. the same as the number of house seats d. fixed by the constitution c.
asked by jere 
government
senators are elected to serve a. twoyear terms b. threeyear terms c. four year terms d. sixyear terms a
asked by jere 
Health
Which of the following is a possible physical consequence of fasting? a. loss of lean body tissues b. lasting weight loss c. hypertrophy d. All of the above I know that both A & B are correct, but I can't find anything to confirm that hypertrophy has
asked by Jen 
Algebra
An airplane traveled 1092 miles with a tailwind, turned around and returned 1092 miles against the same wind to its starting point. The trip with the wind took 6hrs and the return flight against the wind took 8hrs. Find the speed of the plane and the wind.
asked by Amber 
computer software
i need to submit math homework on my computer they said to use math software program if we have one i do not any ideas what i can do thanks I have microsoft office ect
asked by jameasen 
SraJMcGin
bonjour comment traduirezvous en français "finger discount"??
asked by mktintin 
grammar
Is the abbreviation Pkwy. a proper noun? How about Mt.? It seems like mount would be a common noun since it is not with a proper noun, but it is capitalized.
asked by Nicholas 
environmental science
If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following topics would you choose to spend your funds on?
asked by jane 
math
How do you find the area of something?
asked by Robert 
physics hey damon one more please! =]
Consider a spaceship located on the EarthMoon center line (i.e. a line that intersects the centers of both bodies) such that, at that point, the tugs on the spaceship from each celestial body exactly cancel, leaving the craft literally weightless. Take
asked by Jon 
speeddistancetime
Please help me with this problem. Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time they were 208 miles apart. If one car traveled, on average, 8 miles per hour faster than the
asked by jen 
Vocabulary
what would be a good sentence for erroneous???
asked by Gabby 
english
What is the rule for the use of the words "that" and "which"? The player ______ pinch hit for the pitcher struck out. (that, which)
asked by case 
Psychology
Are dreams psychoanalytical, physical, metaphysical, or psychological? How do most people view dreams and nightmares?
asked by Christian 
government
why does the constitution guarantee that the courts may not prosecute members of congress for what they say in the house or senate in relation to congressional business? a. members never criticize one another b. freedom of speech is a vital part of
asked by jere 
Algebra
Make this into a trinomial square and solve for x. 4.6x=54x^2
asked by Bobby 
government
all the following are implied powers of congress EXCEPT the power to a. set maximum work hours b. restrict arms sales c. fund education programs d. censor radio and TV oprograms c.
asked by jere 
the remainder theorem  Please Help!!
i'm really not sure how to do this question. (3x+2k)^3+(4x7)^2 has a remainder of 33 when divided by x3. find k. i tried to expand the expression, but i don't get a polynomial, so how do i apply the remainder theorem? i would really appreciate it if
asked by hayley 
Business Math
Can someone please check over my answers? I'm not sure about them, especially part c. A small boat can be bought for $3,000 cash or on the installment plan by paying $300 down and $108 a month for 30 months. a) What is the installment price of the boat?
asked by Tracy 
Business Math
Terry has an 18month installment loan for $1,700 at 12% annual interest. Interest is compunded using the Rule of 78. Terry decides to pay back the loan at the end of the first month. 1. What is the total finance charge on the loan? The answer is $306, but
asked by Tracy 
algebra
I have trouble solving quadratic inequalities. I don't understand when you use (or) and when you just put it all together. Ex. 2x^2+3x+6 greater than or equal to 2. How do I know which it is?
asked by nicole 
English Need Help!!!
I Cant Find pitures on Old French Balls (old style dreses) i looked everywere and i can't find one and a pitcure of the auther Guy De Maupassant it would relly help. Thanks.
asked by Mike 
chem!
How does the crystallization process occur??
asked by Amanda 
Weather
With regard to temperatures, what do Phoenix, AZ and Tulsa, OK have in common?
asked by Anonymous 
Can you proofread this also, please! Please!
Having an alcoholic parent was the crisis in our family. My father began drinking when he was young in social gatherings. Once he married my mother he began to drink more often. My father and mother did not have good communication skills during their
asked by bizzy 
Science
How two neutral objects may become positively and negatively charges? How is atomic mass established? Which atoms will form covalent bonds and which atoms will form ionic bonds?
asked by Trissy 
Geography
Geography is an important social science. Describe the validity with regard to basic geography, the Americans, in Europe and Russia.
asked by Nancy 
Accounting
What should be the general entries for a revenue which was earned in 2007 but not received till January 2008. Please tell me entries for both year 2007 and 2008. I mean, what entry should I make at the end of 2007 for the income I earned but not received,
asked by Eric 
maths
T has points (2,1)(3,2)(1,1) E1 has a scale factor of 3 and its Centre of Enlargement is (0,0). E2 has a scale factor of 0.5 and its centre of enlargement is (0,0). I know how to do those, my question is how do you do E2E1 with a scale factor of 1.5 and
asked by Anonymous 
English
I would like to see what other modifications (what should I include, remove, make more presentable, recommend a particular font style, etc) I need to make on my resume per your opinions. Any help is greatly appreciated. I removed my personal information
asked by Manny 
sociology
Can someone explain to me the differences between formal organizational structure in business and the flexible organizational structure. If you can give me an example please or a web site
asked by RAY 
Physics
During World War 2, there were some cases where the crew fell out of burning aircraft without a parachute and survived the fall. Assume that the crew member reached a constant terminal speed of 128.3 km/hr prior to hitting a stack of loose hay. If the crew
asked by Lindsay 
maths
T has points (2,1)(3,2)(1,1) E1 has a scale factor of 3 and its Centre of Enlargement is (0,0). E2 has a scale factor of 0.5 and its centre of enlargement is (0,0). I know how to do those, my question is how do you do E2E1 with a scale factor of 1.5 and
asked by Anonymous 
project
need sites on Christa McAuliffe, please
asked by anonymous 
evaluating
how do you evaluate (3/4)*3
asked by Dany 
government
who has the power to propose constitutional amendments a. the president b. the supreme court c. congress d. state courts c.
asked by jere 
AP World History
I am writing a DBQ. Is it bad to state which document that I am getting my information from? ex. ...(doc 3)
asked by Taylor 
Algebra
Please explaine how i would do this problem.... 8 1/9  1 6/7 = ?????
asked by Ashley 
science I REALLY NEED HELP
Say a submaine has an area of 4.5m X 2.3m and it is 304.8m below sea level. And that the density of the seawater is 113.4 kg/m2 what is the pressure exerted on the submaine by the water above it?
asked by Robert 
physics
an air plane takes a circuitous route. the journey is split into 4 sections. d1= 6000km (30.0 n of e) d2= 5600km (NW) d3= 4500km (35.0 S of W) d4= 7000km (12.0 W of S)  Find the resultant displacement of the air plane what do i do, and what is the coreect
asked by hi 
english/latin
What is 'chiasmus'?
asked by Anonymous 
Math
How do you solve this by linear combinations? 4x+3y=8 3x3y=15
asked by Chris 
re: English
Please read the post I have posted today afternoon regarding my resume work.
asked by Manny to ANYONE 
math
if I have 1 dime, two nickels and 4 pennies and I have to use tally lines to show the amount of coins, do I use 7 tally lines or break each coin down into their own tally lines?
asked by joan 
Math
what are irrational numbers?
asked by Jason 
Psychology
I had to do a learning project in Psych. For my project I taught myself to make my bed every day using operant conditioning. If I made my bed within 5 mintues of waking up, my mom would give me 5 dollars. I know this is positive reinforcement. However, I
asked by Lindsay 
math
identify the value of m in each equation. Then match each equation with it's graph.
asked by matt 
English
What did Arthur Miller, the author of The Crucible, have to do with communism and the red scare?
asked by Cassie 
can someone proofread this ASAP! Please!
In a marriage, I believe that a husband should show emotional concerns to his wife. For instance, husbands should feel free to express the love they have for their wives. In today’s society according to Charles Colson, most men are still uncomfortable
asked by bizzy 
PHYSICAL SCIENCE
IN A BALANCED CHEMICAL EQUATION,THE MASS OF THE REACTANTS IS EQUAL TO A.ATOMS IN A MOLECULE B.ATOMIC MASS OF THE ELEMENTS C.VOLUME OF THE PRODUCTS D.MASS OF THE PRODUCTS
asked by KRYSTAL 
US History
What was the slave trade like in the 1820s to 1860s? Thanks for helping!
asked by Cassie 
math
finding the area of a submaine if it is 4.5m * 2.3m
asked by Robert 
Accounting
What should be the general entries for a revenue which was earned in 2007 but not received till January 2008. Please tell me entries for both year 2007 and 2008. I mean, what entry should I make at the end of 2007 for the income I earned but not received,
asked by Eric 
math
Jimmy is travelinig at a speed of 135 mi/hr. what is his speed in feet per second?
asked by Anonymous 
Chemistry
Does adding chromium and sulfuric acid together make a reaction? What about aluminum bromide and magnesium?
asked by Cierra 
Algebra
Which point is a solution of the system? Y=x9 X+2y=3
asked by William 
6th grade
Riddle: Touch Me Touch me and cry. Arrest me and die. Break me and pine. Heal me with time.
asked by Linnae 
Algebra 2
I have two words I need to know the definition of that are not in my book: disjunction and conjunction. Does anyone know the definitions?
asked by Christian 
Algebra
ok this is really confusing me 1. Leo held a garade sale. He priced all the items at a dim or a quarter. His sales totaled $23.95 for 139 coins. How many dimes and quarters did he have?
asked by Amber 
Science
How do cells recycle molecules after apoptosis? Which molecules do they recycle and why?
asked by Michelle 
science
explain an abstract
asked by xavier 
HUM 130
How are newer religions different from older ones? How are they similar?
asked by dawn 
History Paper
Why did segregation Start?
asked by Brooke 
Algebra 1
How do you find a common denominator when subtracting whole numbers and fractions?
asked by Ashley 
Alaska Studies
Where could i find some information on the diffrent reigons in Alaska?
asked by Ashley 
english
what is the correct use of the two words "from" and "than"? My answer to the last problem is different ______ yours? (from, than)
asked by case 
math
a. y= 4x b. y= 2x c. y= 1 half x
asked by matt 
Englishciting sources
I am writing an essay and I have to cite my sources but I don't know how. Can anyone help?
asked by Katie 
Algebra 2
The absolute value of 4x>14. Is this a disjunction or a conjuction?I know I already asked this question but I don't kow how to tell if this is an and problem or if it is an or problem.
asked by Christian 
english
What is the use of the words "as" and " like" The prisoner returned to jail that night ______ he said he would. (as, like)
asked by case 
math
I havent been in school for 30 years can someone please help. we are having trouble with subtracting fractions like: 8 1/9  1 6/7 = ? Any help would help...thanks
asked by Ashley's Dad 
Science
Why certain elements bond well while others do not? Which of the three subatomic particles(electrons, protons, and neutrons) determines most of the properties of an element and why? How the atom of one element is different from the atom of another
asked by Shannon 
algebra
how do you perform this?? log x + log(x+3) = 1
asked by logarithms 
french
Could anyone please proofread this essay for me?? J’avais decide de faire mon dans une université parce que je pensais que ce serait utile pour moi. J’ai fait mon stage dans une université, c’etait chouette mais toujours la même chose. J’y ai
asked by becci 
Algebra
Can someone help me solve this system by substitution? y=x5 y=2x
asked by Michael 
English II
What is a Chronological Novel ?
asked by *MarG; <3 
HUM 130
What effect do you think religious pluralism and the interfaith movement will have on the future of organized religion? Explain your answer.
asked by dawn 
Science
if the submaine has an area of 4.5m X 2.3m and is 304.8m below sea level. what is the pressure exerted on the submaine by the water above it? And that the density of the seawater is 113.4 kg/m2
asked by Tena 
government
under the constitution, congress has the sole power to a. act as the commander in chief b. meet with foreign leaders c. declare war d. none of the above b or d. i think b
asked by jere 
MATH
I am trying to help my son with fractions. Is 3/14 greater than or less than the number one?
asked by RADIENA 
speech class
He is an actor, director, and a musician. He tried to be a rock star, only to see his band split. He moved into acting, only to be disappointed that he was getting attention because of his looks. Defying his idol image, he did small roles in films slowly
asked by apoorva 
Math  Functions
I know the following equation is definitely NOT EVEN, BUT I DO NOT KNOW WHY IT'S NOT ODD!. . . PLEASE. . .EXPLAIN THOROUGHLY!. . . y = 2(x  1)^2 + 3 f(x) = 2(x  1)^2 + 3 f(x) does not equal f(x), therefore, not even. . . f(x) = [2(x + 1)^2 + 3]
asked by Anonymous 
math
how do you factor the polynomial 3x^44x^3+4x^24x+1? i got (x1)(3x1)(3x^2+3) but the answer is (x1)(3x1)(x+i)(xi)
asked by william 
mathematicas
how do you write the matrix: 1 2 1  3 7 1 0  2 3 2 1  1 in row echelon form?
asked by mac 
PreAlgebra
The problem is 6 + x/2 = 14 My answer is x = 16. The "correct" answer is 16 but I don't understand this solution.
asked by Ryan 
Math
solve for x: 1/x1 + x/x+2 = 2
asked by Mcfluffin 
math
what do you know about the sign of a negative integer raised to an odd power and even power
asked by t.williams 
English
In explanatory writing what are spatial words. (vs. time order words)?
asked by Cate